JP5934060B2 - Corner cushion - Google Patents

Description

  The present invention relates to a shock absorber for a corner of a frame-shaped article such as a solar cell module in which a frame is provided around a plate-shaped main body.

  2. Description of the Related Art Products or semi-finished products such as plate-like members having a rectangular planar shape are widely packaged by attaching a shock absorber to a corner portion that is easily damaged when stored or transported. In particular, in a frame-shaped article such as a solar cell module in which a frame body is provided on the peripheral edge of the plate-shaped main body, the frame body and the buffer body are engaged to prevent the buffer body externally fitted to the corner portion from being detached. ing.

  For example, a corner cushion disclosed in Patent Document 1 below is known. This shock absorber has a structure in which an engagement flap is extended from the front end of a pocket portion that is externally fitted to a corner portion of a frame-shaped article. And is prevented from coming off by engaging with a corner portion in a step portion between the main body and the frame.

Utility Model Registration No. 3155097

  However, in the case of a structure in which the conventional shock absorber is configured to hook the engagement flap extended from the front end of the pocket portion to the inner corner portion, force acts in the direction of pushing up the engagement flap as the shock absorber is pulled, and the pocket portion is configured. The main plate may be deformed in the opening direction, and the buffer body may be easily displaced.

  In this case, it is conceivable that the frame-shaped article is accidentally moved while holding the buffer body during handling, or the buffer body is detached while trying to lift the stacked frame-shaped article while rubbing it down. And in order to suppress these, it is necessary to take measures, such as binding using a cable tie for the purpose of completely fixing the frame-shaped article and the buffer body.

  In addition, since the engagement flap is hooked on the inner corner, when the buffer is moved in the direction of pulling out, the movement of the tip of the engagement flap accidentally bites into the plate-shaped main body to be protected, or the movement is rubbed strongly This is not suitable for precision parts and articles that are easily damaged.

  Accordingly, one object of the present invention is to provide excellent corner work that has good workability and a simple structure and has a solid retaining effect when packaging frame-shaped articles such as solar cell modules. It is to provide a buffer.

The corner cushion according to the present invention is a corner cushion provided at a corner having an outer side surface and an inner side surface of the frame body in an article provided with the frame body, and the corner of the frame body. There an opening to be inserted, a first main plate portion covering the upper surface of the corner, a second main plate portion for covering the lower surface of the corner, and the side plate portion covering the outer side of the corner, the first main plate portion A first locking piece surrounded by a provided cut portion and a bent portion and capable of coming into contact with the inner side surface of the corner; and an upper side of the first main plate portion extended from the side plate portion. And a second locking piece that extends from the upper piece and that fixes the first locking piece in a state of being inserted into the cut portion .

  According to the above-mentioned corner cushioning body, when the buffer body is formed by folding a thin plate-like body, the number of folding is small, the workability is good, and a simple structure and a solid retaining effect are expected. can do.

It is a perspective view which shows one Embodiment of the buffer body for corners which concerns on this invention. It is a perspective view which shows the state which mounted | wore the corner part of the frame-shaped article | item with the buffer body shown in FIG. It is a blank sheet which shows the state before an assembly of a buffer. (A) is a fragmentary sectional view which shows the mode of the latching piece of a buffer body at the time of cut | disconnecting and cutting | disconnecting by the AA line in FIG. 2, (b) is cut | disconnected by the BB line in FIG. It is a partial cross section figure which shows the mode of the latching piece of the buffer body at the time of carrying out the cross sectional view.

  Hereinafter, embodiments of a corner buffer according to the present invention will be described with reference to the drawings.

  As shown in FIG. 1, the shock absorber 1 can be applied to surround a corner portion of a frame body of a frame-shaped article having a frame body described later. In addition, as the shock absorber 1, for example, corrugated cardboard, paperboard, plastic corrugated cardboard, foamed plastic sheet, or the like can be selected as appropriate.

  The buffer body 1 may be simple if it is assembled by folding a single plate-like body produced by a die cutting process using a Thomson die or the like.

  Furthermore, the shock absorber 1 can be suitably used for a frame-shaped article that requires a lot of stacking work and transportation work, such as a solar cell module.

  As shown in FIG. 2, the frame-shaped article P is provided with a frame P2 around the periphery of the plate-like main body P1, and around the plate-like main body P1, a frame P2 (for example, at least as shown in FIG. 1 frame member P2a and 2nd frame member P2b attached to this edge part). Further, the frame P2 has a structure protruding from the plate-like main body P1. However, the frame P2 includes not only one side of the plate-like main body P1 but also a structure protruding on both sides.

  As a specific frame-shaped article P, as described above, for example, a solar cell module or a frame provided with a frame provided on the peripheral portion of the solar cell panel which is a plate-like body P1 as the frame body P2.

  As shown in FIGS. 1 and 2, the shock absorber 1 is provided at a corner portion P3 having an outer side surface P3a and an inner side surface P3b of the frame P2 in an article including the frame P2. Further, the shock absorber 1 includes an opening 1a for inserting the corner portion P3 of the frame P2, a first main plate portion 1b covering the upper surface of the corner portion P3, a second main plate portion 1c covering the lower surface of the corner P3, and a corner. Side plate portions (first side plate portion 1d, second side plate portion 1e) that cover the outer side surface P3a of the portion P3.

Furthermore, the buffer body 1 is provided with a first through hole 1f in at least one of the first main plate portion 1b and the second main plate portion 1c, and a part thereof (for example, a first locking piece 1g and a second locking plate described later). One part of the piece 1h is located in the first through hole 1f, and the other part (for example, a part of the first locking piece 1g and the second locking piece 1h described later) is the inner side surface P3b of the corner portion P3. One or more locking pieces (for example, a first locking piece 1g and a second locking piece 1h, which will be described later) are disposed.

  Further, in the buffer body 1, at least two first locking pieces 1g and a part of the second locking pieces 1h (the front side of these locking pieces) are at least different in the first through hole 1f having a substantially rectangular shape, for example. Located on the side.

  Further, as will be described later, although not shown in FIGS. 1 and 2, it is preferable that a second through hole 1n for transportation is provided in at least one of the first main plate portion 1b and the second main plate portion 1c. .

  FIG. 3 shows a blank sheet of the buffer body 1 shown in FIGS. In FIG. 3, the illustrated solid line portion is a cut portion, and the illustrated broken line portion is a bent portion.

  When the blank sheet is assembled at the upper side of the page by folding along the broken line portion, for example, the shock absorber 1 surrounding the upper left and lower right corners when the frame-shaped article P is viewed in plan can be used.

  On the other hand, when the blank sheet is assembled at the lower side of the paper by folding along the broken line portion, for example, the shock absorber 1 surrounding the upper right and lower left corners when the frame-like article P is viewed in plan can be obtained.

  In order to mount the buffer body 1 on the corner portion P3 of the frame-shaped article P, first, the second main plate portion 1c is laid under the corner portion P3 of the frame-shaped article P in a blank sheet state. In that case, it is preferable to provide the folding part 2 (part used as a 2nd through-hole) as shown in FIG. 3 in a blank sheet.

  If the folding part 2 is folded and then a finger or a transporting member is inserted into the second through hole 1n formed in the second main plate part 1c, workability such as transport may be improved.

  After laying the buffer body 1 under the corner portion of the frame-shaped article P, first, the first side plate portion 1d and the first main plate portion 1b extending from the second main plate portion 1c are sequentially bent.

  Next, the second side plate portion 1e extended from the second main plate portion 1c and the upper piece portion 1i overlaid on the first main plate portion 1b are respectively bent, and the second relation extended from the upper piece portion 1i. The stop piece 1h is inserted into the cut portion 1j forming the first through hole 1f of the first main plate portion 1b to complete the mounting.

  As shown in FIG. 4A, the back side of the first locking piece 1g is brought into contact with the frame member P2b. At the same time, as shown in FIG. 4 (b), the end face of the first locking piece 1g on the corner part P3 side is also brought into contact with the frame member P2a, so that it is fitted on the corner part P3 of the frame-shaped article P. The shock absorber 1 is firmly held and attached so as not to be easily detached from the state.

More specifically, a second locking piece 1h that fixes the first locking piece 1g and the third locking piece 1k extends from the upper piece 1i that is overlaid on the upper side of the first main plate 1b. . As shown in FIG. 4 (b), the second locking piece 1h is inserted between the first locking piece 1g and the third locking piece 1k, and pushed in the direction of the arrow shown in the figure. The shock absorber 1 having both locking pieces can be firmly fixed to the frame-shaped article P. That is, the front side of the first locking piece 1g, the second locking piece 1h, and the third locking piece 1k is located in the first through hole 1f, and the first locking piece 1g and the third locking piece 1k. Since the front side is in contact with the end face of the second locking piece 1h, the shock absorber 1 having these locking pieces can be firmly fixed to the frame-shaped article P.

  The back side of the second locking piece 1h may contact the frame member P2a. Further, the first through hole 1f may be formed by bending only the first locking piece 1g to the back side. In this case, the second locking piece 1h is firmly inserted into the first locking piece 1g by being inserted between the first locking piece 1g and the side surface of the first main plate portion 1b on the first through hole 1f side. Can be fixed.

  Further, by inserting the second locking piece 1h between the first locking piece 1g and the third locking piece 1k, the back side of the first locking piece 1g is brought into close contact with the frame member P2b, and the frame member P2a. In addition to the end surface on the corner portion P3 side of the first locking piece 1g, the end surface on the corner portion P3 side of the third locking piece 1h can be brought into contact. Thereby, the shock absorber 1 is more firmly held and attached so as not to be easily detached from the frame-shaped article P.

  Further, as shown in FIG. 3, a perforation 1m (an alternate long and short dash line) is provided in the extending portion continuous with the second locking piece 1h, and a notch 1p is provided at the end of the perforation 1m. Also good. In this case, when the buffer body 1 becomes unnecessary and the buffer body 1 is removed from the frame-shaped article P, the second locking piece 1h may be pulled. Thereby, fixation of the 1st locking piece 1h etc. in the buffer body 1 is easily released, and the buffer body 1 can be removed from the frame-shaped article P simply and easily.

  As described above, according to the shock absorber 1 of the present embodiment, when a frame-shaped article is packed, the frame body that has a small number of folding, good workability, and is configured by a frame member is provided. By abutting simultaneously, it has a firm retaining effect. On the other hand, when removing the buffer body, the buffer body can be easily and easily removed simply by separating a part of the buffer body.

DESCRIPTION OF SYMBOLS 1: Buffer 1a: Opening part 1b: 1st main board part 1c: 2nd main board part 1d: 1st side board part 1e: 2nd side board part 1f: 1st through-hole 1g: 1st latching piece 1h: 2nd engagement Stop piece 1i: Upper piece portion 1n: Second through hole P: Frame-shaped article P1: Plate-like main body P2: Frame body P2a: First frame member P2b: Second frame member P3: Corner portion

Claims (3)

A cushion for a corner provided at a corner having an outer side surface and an inner side surface of the frame body in an article including the frame body,
An opening the corner of the frame is to be inserted,
A first main plate covering the upper surface of the corner;
A second main plate covering the lower surface of the corner;
A side plate portion covering the outer side surface of the corner;
A first locking piece surrounded by a notch and a bent portion provided in the first main plate portion, and capable of contacting the inner side surface of the corner;
An upper piece extending from the side plate and overlaid on a part of the upper side of the first main plate;
A corner cushion provided with a second locking piece that extends from the upper piece and fixes the first locking piece in a state of being inserted into the notch . The corner buffer according to claim 1 , wherein a transport hole is provided in at least one of the first main plate portion and the second main plate portion. The corner cushion according to claim 1 or 2 , wherein the article is a solar cell module.

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